We are MAANSHAN TONGLI SLEWING RING CO., LTD. based in MAANSHAN, China. We are member of TradeKey.com since March, 2009. Our business is related to Industrial Machinery industry and we specifically deal in slewing ring, slewing bearing. Please find our product details below: Sell Tongli Slewing Ring Co. Ltd is a specialized slewing ring manufacturer, capable of designing, developing and manufacturing all types of slewing rings. With deep rooted company culture that professionism and commitment lead to successes. Tongli strives to offer customer satisfaction with superior technology, excellent product quality and superb service. Strength 4 of leading experts in the technical team were involved in documentation of the National Slewing Ring Standards. 25 years technical accumulation. 50% of production for export. 2, 000 types of standard products. Up to 4, 000 mm in diameter. 60, 000 pieces of annual manufacturing capacity. Corporate philosophy Professionalism and commitment leads to success. Business goals Chinese first-class, the world famous brand Technical advantages As long as you provide us with load requirements and key specifications, we will look after everything else for you! We have the first-class team in the country, including technical gurus engaged in wheel bearings design during the 70s/80s last century and four authors who drafted the National Standards for Slewing Bearing (JJ36, JB / T 10837 ~ 10839). The engineers have won more than 20 Science and Technology Awards at national and provincial levels in product development, design, product manufacturing, special equipment NC improvement. with a dedicated research and development center - the Institute of Slewing Bearing. The oval raceway single-row ball-style bearing was granted a national patent. Optimized selection of slewing ring for excavator "has been used by 26 excavator factories Nearly 200 types of turn plate bearinged for imports excavators and automobiles More than 10 papers about turntable bearing published in peer reviewed journals. Expertise in design and calculation of dynamic and static capacities of wind power bearings Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.